| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $157.44 | 3.172% | $162.434 | $162.43 | $162.45 | $162.40 |
| Purchase #2 | $175.40 | 5.679% | $185.361 | $185.36 | $185.35 | $185.40 |
| Purchase #3 | $116.51 | 10.610% | $128.8717 | $128.87 | $128.85 | $128.90 |
| Purchase #4 | $199.40 | 7.264% | $213.8844 | $213.88 | $213.90 | $213.90 |
| Purchase #5 | $138.95 | 9.480% | $152.1225 | $152.12 | $152.10 | $152.10 |
| Purchase #6 | $119.83 | 7.717% | $129.0773 | $129.08 | $129.10 | $129.10 |
| Purchase #7 | $180.40 | 10.701% | $199.7046 | $199.70 | $199.70 | $199.70 |
| 7 purchase totals = | $1,087.93 | $1,171.4555 | $1,171.44 | $1,171.45 | $1,171.50 | |